The most straight forward I see appears to be Docker hosting

https://github.com/revoltchat/self-hosted

https://developers.revolt.chat/faq.html#admonition-what-can-i-do-with-revolt-and-how-do-i-self-host

If you’re looking to self host but are uncomfortable with Docker I recommend checking out YunoHost as an option for something a bit simpler, they also support Revolt

Done ✅

Now let’s use this opportunity to find some FOSS options like Organic Maps

100%, “free” is never free